72159340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 177488640

約数和(自身を除く): 105329300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 190, 209, 220, 244, 283, 305, 380, 418, 566, 610, 671, 836, 1045, 1132, 1159, 1220, 1342, 1415, 2090, 2318, 2684, 2830, 3113, 3355, 4180, 4636, 5377, 5660, 5795, 6226, 6710, 10754, 11590, 12452, 12749, 13420, 15565, 17263, 21508, 23180, 25498, 26885, 31130, 34526, 50996, 53770, 59147, 62260, 63745, 69052, 86315, 107540, 118294, 127490, 172630, 189893, 236588, 254980, 295735, 327997, 345260, 379786, 591470, 655994, 759572, 949465, 1182940, 1311988, 1639985, 1898930, 3279970, 3607967, 3797860, 6559940, 7215934, 14431868, 18039835, 36079670, 72159340]

約数ペア:

[(1, 72159340), (2, 36079670), (4, 18039835), (5, 14431868), (10, 7215934), (11, 6559940), (19, 3797860), (20, 3607967), (22, 3279970), (38, 1898930), (44, 1639985), (55, 1311988), (61, 1182940), (76, 949465), (95, 759572), (110, 655994), (122, 591470), (190, 379786), (209, 345260), (220, 327997), (244, 295735), (283, 254980), (305, 236588), (380, 189893), (418, 172630), (566, 127490), (610, 118294), (671, 107540), (836, 86315), (1045, 69052), (1132, 63745), (1159, 62260), (1220, 59147), (1342, 53770), (1415, 50996), (2090, 34526), (2318, 31130), (2684, 26885), (2830, 25498), (3113, 23180), (3355, 21508), (4180, 17263), (4636, 15565), (5377, 13420), (5660, 12749), (5795, 12452), (6226, 11590), (6710, 10754)]